FlexTail Tiny Bike Pump Electric Portable Air Pump 100 PSI USB-C Rechargeable with Presta/Schrader Adapters

Cyclists on the move know the frustration of a flat tire miles from home. The FlexTail Tiny Bike Pump solves that with a compact, electric inflation solution that fits in a jersey pocket or saddle bag. Just set your desired pressure, attach the valve, and let the high-efficiency brushless motor do the work—no manual pumping required.

Key specifications

• Max inflation pressure: 100 PSI (7 BAR)
• Rechargeable 700 mAh lithium-ion battery with USB-C charging
• Charging time: approx. 30-40 minutes
• Inflates a 700x25c road tire from 0 to 80 PSI in about 90 seconds
• Digital LED display with automatic shut-off at pre-set pressure
• Compatible with Presta and Schrader valves (adapter included)
• Noise level: under 80 dB
• Material: aluminum alloy and ABS
• Water resistance: IPX4
• Includes USB-C cable, Presta/Schrader adapter, ball needle, and inflatable toy nozzle

Why choose it

This pump eliminates the effort and guesswork of traditional hand pumps. Its compact size and lightweight design make it an essential tool for road cyclists, mountain bikers, and commuters. The automatic shut-off prevents over-inflation, and the IPX4 rating means it can handle light rain or splashes. With a brushless motor, it delivers reliable performance and long service life.

Ideal use cases

• Road cycling: quickly inflate tires to high pressure before or during rides
• Mountain biking: adjust pressure for varying trail conditions
• Commuting: keep in a backpack for unexpected flats on the way to work
• Sports and recreation: inflate balls, pool toys, and other small inflatables

Good to know

The pump operates in temperatures from -10°C to 45°C and charges via any standard USB-C port (5V/1A). It is certified to CE, FCC, and RoHS standards. For best results, ensure the valve adapter is securely attached before inflation. The battery provides enough power for multiple inflations on a single charge, depending on tire size and starting pressure.